class_docstr: Swap-in HDF5 File Handler.
class_docstr_tok: ["Swap-in","HDF5","File","Handler","."]
docstr: Mimic reader input file content.
docstr_tok: ["Mimic","reader","input","file","content","."]
code: def get_test_content(self, filename, filename_info, filetype_info):
      """Mimic reader input file content."""
      num_scans = 20
      num_cols = 2048
      global_attrs = {
          "/attr/timestamp_without_timezone": "2022-01-13T12:45:00",
          "/attr/satellite_observation_point_height": "38500.0",
          "/attr/satellite_observation_point_latitude": "71.25",
          "/attr/satellite_observation_point_longitude": "21.44",
      }
  
      data = self._get_data(num_scans, num_cols)
  
      test_content = {}
      test_content.update(global_attrs)
      test_content.update(data)
      return test_content
  
file_path: satpy/satpy/tests/reader_tests/test_msu_gsa_l1b.py
imports: import os
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 2 for calling the FakeHDF5FileHandler2 obj's underlying member method code with example usage: obj.get_test_content(filename, filename_info, filetype_info) and returns: test_content